SKU: 1083
GSC Power-Division Toyota 2JZ-GTE Nissan VR38DETT 0.5mm Thick 27.56mm OD 18.4mm ID Spring Seat Kit (Set of 24)
GSC Power-Division spring seat kit delivers exact fitment for Toyota 2JZ-GTE and Nissan VR38DETT engines found in popular performance vehicles. The 0.5mm thick seats with 27.56mm outer diameter and 18.4mm inner diameter center valve springs perfectly to handle high boost and RPM. This set of 24 covers complete DOHC cylinder heads for reliable operation in drag racing time attack and street builds.
Key Features
- 0.5mm Thin Profile: Reduces stack height to allow greater valve lift while maintaining clearance in tight head designs
- Precise Dimensions: 27.56mm OD and 18.4mm ID match OEM and aftermarket springs for flawless centering and retention
- Billet 4140 Chromoly Steel: Provides exceptional strength to withstand extreme pressures and repeated high RPM cycles
- Complete Set of 24: Full quantity for 24-valve DOHC engines ensuring no mismatched parts during rebuilds
- CNC Machined Tolerances: Guarantees consistent seating and longevity under demanding turbocharged conditions
Product Notes
- Pair with GSC valve springs and titanium retainers for full valve train upgrade
- Verify spring free height and installed height before final assembly
- Packaged securely to prevent damage during transit
Installation Notes
- Professional installation recommended.
- Cylinder heads must be removed for seat installation
- Compatible with GSC retainers and stock valve guides
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1993-2002 | Toyota | Supra | JZA80 Turbo |
| 1992-1996 | Toyota | Chaser | JZX90 Tourer V |
| 1996-2001 | Toyota | Chaser | JZX100 Tourer V |
| 1991-2000 | Toyota | Aristo | JZS147 |
| 1994-2000 | Toyota | Mark II | JZX90 JZX100 Tourer V |
| 2009-2024 | Nissan | GT-R | R35 Premium NISMO Track |
Why Choose GSC Power-Division?
- Proven in professional racing teams worldwide
- USA manufactured with tight quality controls
- Engineered specifically for 2JZ-GTE and VR38DETT high performance demands
Frequently Asked Questions
-
Q: Does this fit 1993-1998 non-VVTi and 1997-2002 VVTi 2JZ-GTE Supra engines?
A: Yes fits all 2JZ-GTE variants including JZA80 Supra JZX90 JZX100 Chaser and JZS147 Aristo with no modifications -
Q: What material construction do these spring seats use?
A: Billet 4140 chromoly steel heat treated for superior fatigue resistance in boosted applications -
Q: What warranty coverage applies?
A: Limited lifetime warranty against manufacturing defects when installed by certified technicians
Shipping & Handling
- Method: UPS Ground or USPS Priority Mail
- Availability: In stock - ships same or next business day
- Packaging: Compact durable box 5 x 3 x 1 inches
- Weight: 0.45 lbs
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